#4F72CA#4F72CA

#4F72CA is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.9% C 0.142 H 265.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F72CA
RGB	rgb(79, 114, 202)
HSL	hsl(223, 54%, 55%)
HSV	hsv(223, 61%, 79%)
CMYK	cmyk(60.9%, 43.6%, 0%, 20.8%)
CIE-LAB	lab(49.45, 14.79, -49.55)
CIE-LCH	lch(49.45, 51.71, 286.62°)
OKLab	oklab(56.93% -0.0104 -0.1412)
OKLCH	oklch(56.93% 0.142 265.8)
XYZ	xyz(19.8988, 17.9594, 58.2836)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72CA #CAA74F

analogous

#4FAFCA #4F72CA #6A4FCA

triadic

#4F72CA #CA4F72 #72CA4F

tetradic

#4F72CA #CA4FAF #CAA74F #4FCA6A

square

#4F72CA #CA4FAF #CAA74F #4FCA6A

split-complementary

#4F72CA #CA6A4F #AFCA4F

monochromatic

#253D7A #3354A9 #4F72CA #7E98D8 #ADBDE6

Accessibility & contrast

On white

4.57

#4F72CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4F72CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72CA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72CA	#FFFFFF	#000000	##000000
##4F72CA	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7CCD

Deuteranopia (green-blind)

#3870C8

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f72ca;
/* rgb */ color: rgb(79, 114, 202);
/* oklch */ color: oklch(56.9% 0.142 265.8);

Tailwind

colors: {
  custom: {
    50: '#8b9ada',
    500: '#4f72ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f72ca;
$custom-light: #8b9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72ca",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 202
  },
  "hsl": {
    "h": 222.927,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.56931,
    "c": 0.14164,
    "h": 265.8
  },
  "luminance": 0.17961
}

Semantic roles & 50–950 ramp

primary

#4F72CA

secondary

#D4C6A1

accent

#B34BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F72CA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →